Patents by Inventor Kyo Funabashi

Kyo Funabashi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Antimicrobial fabrics having improved susceptibility to discoloration and process for production thereof
    Patent number: 4504541
    Abstract: Antimicrobial fabrics having improved susceptibility to discoloration, which comprises a fabric treated with a quaternary ammonium base-containing organosilicone, wherein the quaternary ammonium cation contained in the organosilicone is at least partially sealed with an anionic surfactant, and a method for the production thereof. The antimicrobial fabrics of the present invention have excellent resistance to discoloration such as lowering of whiteness and yellowing with excellent durability of the antimicrobial activities.
    Type: Grant
    Filed: January 25, 1984
    Date of Patent: March 12, 1985
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Kazuo Yasuda, Kyo Funabashi, Akiyoshi Chiyoda